From d4ad304841a9790d4fa35e51d6aa9baeba631559 Mon Sep 17 00:00:00 2001 From: Masakazu Mokuno Date: Thu, 30 Oct 2008 08:17:18 +0000 Subject: powerpc/ps3: Fix memory leak in device init Free dynamically allocated device data structures when device registration fails. This fixes memory leakage when the registration fails. Signed-off-by: Masakazu Mokuno Signed-off-by: Geoff Levand Signed-off-by: Paul Mackerras --- arch/powerpc/platforms/ps3/device-init.c | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) (limited to 'arch/powerpc/platforms/ps3') diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index ffdd8e963fbd..43816da25ca6 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -314,11 +314,17 @@ static int __init ps3_setup_vuart_device(enum ps3_match_id match_id, result = ps3_system_bus_device_register(&p->dev); - if (result) + if (result) { pr_debug("%s:%d ps3_system_bus_device_register failed\n", __func__, __LINE__); - + goto fail_device_register; + } pr_debug(" <- %s:%d\n", __func__, __LINE__); + return 0; + +fail_device_register: + kfree(p); + pr_debug(" <- %s:%d fail\n", __func__, __LINE__); return result; } @@ -463,11 +469,17 @@ static int __init ps3_register_sound_devices(void) result = ps3_system_bus_device_register(&p->dev); - if (result) + if (result) { pr_debug("%s:%d ps3_system_bus_device_register failed\n", __func__, __LINE__); - + goto fail_device_register; + } pr_debug(" <- %s:%d\n", __func__, __LINE__); + return 0; + +fail_device_register: + kfree(p); + pr_debug(" <- %s:%d failed\n", __func__, __LINE__); return result; } @@ -491,11 +503,18 @@ static int __init ps3_register_graphics_devices(void) result = ps3_system_bus_device_register(&p->dev); - if (result) + if (result) { pr_debug("%s:%d ps3_system_bus_device_register failed\n", __func__, __LINE__); + goto fail_device_register; + } pr_debug(" <- %s:%d\n", __func__, __LINE__); + return 0; + +fail_device_register: + kfree(p); + pr_debug(" <- %s:%d failed\n", __func__, __LINE__); return result; } -- cgit v1.2.1